% !TEX program = xelatex
% !TEX encoding = utf-8
\documentclass{beamer}
\input{setup/format}

\begin{document}

\maketitle

\section*{内容概览}

\begin{frame}
\frametitle{目录}
\begin{multicols}{3}
\tableofcontents
\end{multicols}
\end{frame}

\input{2018/7-16/main}
\end{document}
